package com.intmall.oauth2.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Bean
    public PasswordEncoder getPasswordEncoder() {
        return new BCryptPasswordEncoder();
    }

    @Bean
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.csrf().disable()
                .authorizeRequests()
                .antMatchers("/oauth/**", "/login/**", "/logout/**")
                .permitAll()
                .anyRequest()
                .authenticated()
                .and()
                .formLogin()
                .permitAll();
    }

    /**
     * 注意在@EnableAuthorizationServer -> AuthorizationServerConfigurerAdapter里面会自动创建一个WebSecurityConfigurerAdapter实例
     * 在创建SecurityFilterChain时，会出现错误：Found WebSecurityConfigurerAdapter as well as SecurityFilterChain. Please select just one.
     */
//    @Bean
//    SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
//        http.csrf().disable()
//                .authorizeRequests()
//                .antMatchers("/oauth/**", "/login/**", "/logout/**")
//                .permitAll()
//                .anyRequest()
//                .authenticated()
//                .and()
//                .formLogin()
//                .permitAll();
//        return http.build();
//    }
}
